#include <stdio.h>

int main()
{
    int c;

    while ((c = getchar()) != EOF)
    {
        if (c == '\t')
        {
            printf("\\t");
            continue;
        }
        if (c == '\b')
        {
            printf("\\b");
            continue;
        }
        if (c == '\\')
        {
            printf("\\");
            continue;
        }
        putchar(c);
    }

    return 0;
}